So this guy once wrote a song about a wall, and that makes him a credible policy expert on the security wall in Israel?
After we help Israel build their wall, we need to erect one on BOTH our borders North and South and defend it with all that we have... before its too late (which from previous threads , it may already be too late). Waters just needs another little pin prick to ease his pains so that he may drift off to lala land